The cuffs have adjustable shock cord and a snap closure to reinforce the bottom of the zipper.

裤脚口有可调节的减震绳和封口按扣，用来加固拉链的底部。

youdao

Although I do like 550 cord zipper pulls I'm starting to dislike the long single knot style in favor of shorter 2 knot styles to prevent snagging and cord rotation.

我喜欢由550伞绳编成的拉链拉手，但我不喜欢单绳结的式样，我喜欢双绳结式的，更短些，而且能防止钩挂和扭曲打结。

youdao